SureFit SF44923 Deluxe Full Breathable Mattress Pad, White 100% Cotton Imported Air flow 5.9 oz. Spacer-knit backing creates a layer of air circulation between you and the mattress Performance technology allows excess heat to escape Patent-pending FORMFITTM Technology by Sure Fit anchors corners to any mattress up to 18" 300 thread count, 100Percent Cotton cover 9-Inch diamond quilted pattern with 8 oz. Hypoallergenic fill